FAN54063UCX The On Semiconductor FAN54063UCX is a 1.55A switch-mode Li-Ion battery charger with integrated power path and USB OTG support. It features an I2C interface for programmability and comes in a compact 25-WLCSP package.
Mfr Part #:

FAN54063UCX

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor FAN54063UCX is a 1.55A switch-mode Li-Ion battery charger with integrated power path and USB OTG support. It features an I2C interface for programmability and comes in a compact 25-WLCSP package.
✓ Total Stock: 158,585 pcs
$ Price Range: $0.75

FAN54063UCX Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
156,000 pcs
156000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,585 pcs
2585 pcs On Request 1 On Request On Request 19+ On Request On Request

FAN54063UCX Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Battery Pack Voltage
Charge Current
Current
Fault Protection
Interface
Mounting Type
Number of Cells
Operating Temperature
Programmable Features
Supplier Device Package
Supplier Package
Tape & Reel
Voltage

FAN54063UCX Description

Short technical summary and product information.

The FAN54063UCX from On Semiconductor is a highly integrated, efficient switch-mode charger designed for single-cell Li-Ion and Li-Polymer batteries. It supports a maximum charge current of 1.55A and features a programmable float voltage with high accuracy.

 

This charger includes an integrated power path circuit that ensures fast system startup, even with a dead battery, by keeping the system rail powered when VBUS is connected. The device operates with a maximum input voltage of 6V and utilizes an I2C interface for programming charging parameters such as input current, fast-charge termination current, and float voltage. The charger and boost regulator circuits switch at 3 MHz, minimizing the size of external passive components.

 

Key features include JEITA temperature control, thermal regulation, and shutdown for safety. It also offers a 5V, 500mA boost mode for USB On-The-Go (OTG) functionality. The FAN54063UCX is supplied in a small 2.4 mm x 2.0 mm, 25-bump WLCSP package, making it suitable for space-constrained applications like smartphones and portable media players.

FAN54063UCX Quick Information

Product Type: Battery Charger
Canonical Name: FAN54063UCX Li-Ion Switching Charger
Subcategory: Power Management ICs

FAN54063UCX Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FAN54063UCX Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

FAN54063UCX Features

  • Integrated high-efficiency switch-mode charger.
  • Fast system startup with dead battery support.
  • 1.55A maximum charge current capability.
  • Programmable via high-speed I2C interface.
  • Compact 25-WLCSP package for small solutions.

FAN54063UCX Applications

  • Ideal for smartphones and cell phones.
  • Suitable for tablet and media players.
  • Used in portable gaming devices.
  • Applicable for digital cameras.

FAN54063UCX FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum charge current of the FAN54063UCX?

The maximum charge current is 1.55 A.

What battery chemistries does the FAN54063UCX support?

It supports lithium-ion and lithium-polymer batteries.

What is the operating temperature range of the FAN54063UCX?

The operating temperature range is -30°C to 85°C.

What package is the FAN54063UCX available in?

It is available in a 25-UFBGA, WLCSP package (25-WLCSP 2.4x2).

Does the FAN54063UCX include over-temperature protection?

Yes, it includes over-temperature, over-voltage, and short-circuit protection.

What is the switching frequency of the FAN54063UCX?

The switching frequency is 3 MHz.

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